Topic 1 Envisions 2.0 Math Review

Set A

100

2 + 2 + 2= 3 x ?

2.

200

____+_____+_____=3 x 6

6

300

8 + ___ + ____ = _____ x 8

8 + 8 + 8 = 3 x 8

400

4 + 4 + 4 + 4 + 4 = _____ x 4

5

Set B

100

2 x 3 =

6. You MUST show your number line.

200

4 x 3 =

12.  You MUST show your number line.

300

3 x 3 =

9.  You MUST show on a number line.

Set C

100

What is the addition equation, skip counting, and multiplication equation for this array:

* * * *

* * * * 

4 + 4=8

4, 8

2 x 4=8

200

What is the addition equation, skip counting, and multiplication equation for this array:

* * * * * * 

* * * * * *
* * * * * *

6 + 6 + 6 = 18

6, 12, 18

3 x 6 = 18

300

What is the addition equation, skip counting, and multiplication equation for this array:

* * * 
* * * 
* * * 
* * *

3 + 3 + 3 + 3=12

3, 6, 9, 12

4 x 3 = 12

Set D

100

Draw an array for the equation:

5 x 2=

* * 

* *
* *
* *
* * 

200

Draw an array for this equation:

2 x 5=___

* * * * *

* * * * *

300

What is the missing factor?

8 x 3 = 3 x ___

HINT:  USE THE COMMUTATIVE PROPERTY OF MULTIPLICATION

8

400

What is the missing factor?

____ x 6 = 6 x 4

4

Set E

100

Use EITHER a picture or repeated subtraction to solve this problem:  

9 raisin boxes are shared by 3 children.  How many raisin boxes did each child receive?

FIRST show how you solved.  

The answer is:  3

200

You MUST show how you solved.

12 ÷ 2 =

6

300

You MUST show how you solved.

10 ÷ 5 =

2

400

You MUST show how you solved.

25 ÷ 5 = 

5

500

You MUST show how you solved.

16 ÷ 4 = 

4